Retatrutide 99.8% Purity — Simple PeptidesCertificate of Analysis · Independent third-party lab result

Name: Retatrutide COA — Simple Peptides (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.78%

Dose vs label 20mg Label 20mg

Evidence URL referenced

Test date: 2025-05-06
Testing lab: Freedom Diagnostics
Batch / lot: [NAME_REDACTED]
Quantity: 20mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 20mg

Context

How this result compares

This Retatrutide certificate's tested purity of 99.78% ranks higher than 39% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).

Tested 2025-05-06 by Freedom Diagnostics via HPLC + MS. This test is newer than 4% of our catalogued Retatrutide certificates.

Simple Peptides has 141 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.79%.

Manufacturer

Simple Peptides

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Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 20mg
Catalogued: 2026-07-04

Other Retatrutide certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Simple Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →